Auth bypass in Weseek Growi
CVE-2019-13337
In WESEEK GROWI before 3.5.0, the site-wide basic authentication can be bypassed by adding a URL parameter access_token (this is the parameter used by the API). No valid token is required since it is not validated by the backend. The website can then be browsed as if no basic authentication is required.
Vulnerability class: IDOR (Insecure Direct Object Reference)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
EPSS exploit prediction
EPSS: 0.014 (71.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000
Affected products
Weakness classification (CWE)
References
- gist.github.com/polkaman/d039fb5236a043907e44efc198d9161c (Third Party Advisory)
Frequently asked questions
- What is CVE-2019-13337?
- CVE-2019-13337 is a high-severity vulnerability in Weseek Growi, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 7.5/10. Published 2019-07-09.
- How severe is CVE-2019-13337?
- High severity. CVSS v3 base score is 7.5 out of 10.